BD243 Transistor Datasheet

NPN BJT | SPTECH

NPNTO-220CHigh Power
VCEO
45V
Ic Max
6A
Pd Max
65W
Gain
30
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The BD243 is a NPN bipolar transistor in a TO-220C package, designed for high power applications. It supports a breakdown voltage of 45V and continuous collector current of 6A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerSPTECHOriginal Manufacturer
PackageTO-220CPhysical mounting form factor
VCEO45VBreakdown voltage
IC Max6ACollector current
Pd Max65WPower dissipation
Gain30DC current gain
Frequency3MHzTransition frequency
VCE(sat)1.5VSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
BD533 NPN TO-220C 45V 8A 50W
2SD1060 NPN TO-220C 50V 5A 30W
View all TO-220C NPN Transistors ›